Ivorian A stage of the Tournaisian, dated at 353.8–349.5 Ma ( Harland et al., 1989).
More From encyclopedia.com
Et Al , et al. / ˌet ˈal; ˌet ˈäl/ • abbr. and others (used esp. in referring to academic books or articles that have more than one author): the conclusions… Famennian , Famennian 1. The final age in the Devonian Period, preceded by the Frasnian, followed by the Hastarian Age (Carboniferous), and dated at 367–362.5 Ma… Givetian , Givetian 1. An age in the Middle Devonian Epoch preceded by the Eifelian, followed by the Frasnian, and dated at 380.8–377.4 Ma ( Harland et al., 198… Frasnian , Frasnian (Frasien) 1. An age in the Late Devonian Epoch, preceded by the Givetian (Middle Devonian), followed by the Famennian, and dated at 377.4–36… Eifelian , Eifelian (Couvinian) 1. An age in the Middle Devonian Epoch preceded by the Emsian, followed by the Givetian, and dated at 386.0–380.8Ma (Harland et… Dinantian , Dinantian The Lower Carboniferous sub-System in western Europe, overlain by the Silesian and comprising the Tournaisian and Visean Series. It is date…
About this article
Updated About encyclopedia.com content Print Article